unlocked phones

[bigsean103]

I have a lg optimus but has recently been given a htc evo shift from a friend that was unhappy with there servics but it is still active on there account and has a past due bill. what I would like to know is can I unlock the evo to do the flip flop or what can I do

help please

[14KNIGHT]

If the device is attached to another account it has to be released from that account before it can be put on yours.  The line needs to be canceled and any amount owed to sprint  paid in full.   Sorry for the problem